820072145 (number)

820072145 is an odd 9-digits composite number following 820072144 and preceding 820072146. In scientific notation, it is written as 8.20072145 × 10^8. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 645719040 positive integers (up to 820072145) that are relatively prime to 820072145.

Interesting facts

Basic properties

Name

Name eight hundred twenty million seventy-two thousand one hundred forty-five

Notation

Scientific notation 8.20072145 × 10^8
Engineering notation 8.20072145 × 10^6

Prime Factorization of 820072145

Prime Factorization 5 × 73 × 541 × 4153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820072145
Product of the distinct prime numbers

The prime factorization of 820072145 is 5 × 73 × 541 × 4153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 27, 94, 589, 889, 5524, 456, 34991, 74563, 869401, 918279, 692705, 5921972, 80694696, 41375372, 781684804, 224664270, 580153026, 4918122330

Basic calculations (n = 820072145)

Multiplication

n×y
n×2 1640144290
n×3 2460216435
n×4 3280288580
n×5 4100360725

Division

n÷y
n÷2 410036072.5
n÷3 273357381.66667
n÷3 205018036.25
n÷5 164014429

Exponentiation

ny
n2 672518323004901025
n3 5.5151354369843E+26
n4 4.5228089477732E+35
n5 3.7090296352256E+44

Nth Root

y√n
2√n 28636.901805188
3√n 936.01761151329
4√n 169.22441255678
5√n 60.641566586587

Divisors of 820072145

1, 5, 73, 365, 541, 2705, 4153, 20765, 39493, 197465, 303169, 1515845, 2246773, 11233865, 164014429, 820072145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820072144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820072145 can be divided by 16 positive divisors. The sum of these divisors (counting 820072145) is 1, the average is 0.0625.

Base conversion 820072145

Base System Value
2 Binary 110000111000010100111011010001
3 Ternary 2010011002222111102
4 Quaternary 300320110323101
5 Quinary 3134414302040
6 Senary 213212554145
8 Octal 6070247321
10 Decimal 820072145
12 Duodecimal 1aa782955
16 Hexadecimal 30e14ed1
20 Vigesimal cg59075
36 Base36 dk8zpt

Cryptographic Hash Functions

md5 24334da0ddc7d708d4f1689e4a21607b
sha1 2a9a9c34869d6e5ff275856bf22a93703de6b238
sha256 b398970bd595c98910518647aa56cc2a8c7885cd59daefac52ad6b5716aeb519
sha512 b574fecd663688fa0aca7755cffc1ab2d0d676c5fe44da8da1cf37042f160115982d7677378390b89e32954e4206dfbed8067f616f177f6fd0641d96b91a198e
ripemd-160 787db0d994a6571c59b4ded06d2df701cb229ea2

820072145 as geometric shapes

Circle

Radius = n
Diameter 1640144290
Circumference 5152665252.2912
Area 2.1127786229567E+18

Sphere

Radius = n
Volume 2.310174529651E+27
Surface area 8.4511144918269E+18
Circumference 5152665252.2912

Square

Length = n
Perimeter 3280288580
Area 672518323004901025
Diagonal 1159757149.5834

Cube

Length = n
Surface area 4035109938029406150
Volume 5.5151354369843E+26
Space diagonal 1420406621.012

Equilateral Triangle

Length = n
Perimeter 2460216435
Area 2.9120897611638E+17
Altitude 710203310.506

Triangular Pyramid

Length = n
Surface area 2.9120897611638E+17
Volume 6.4996494444231E+25
Height 386585716.5278